weakens. And these smaller attacks are

weakens. And these smaller attacks are usually triggered by stress. High blood pressure is also a risk factor. It puts the artery walls under an increased load as the artery pulses. With chronic stress and its associated increase in cortisol along with norepineephrine, problems can also arise. Excess norepinephrine, for example, can cause small deposits of plaque to break loose and cause problems. So it's not a single factor associated with stress that causes heart attacks, it's actually...

weakens. And these smaller attacks are weakens. And these smaller attacks are